| ISO 639-3 Reference Names | art-289 | Ona |
| ISO 639-3 Print Names | art-290 | Ona |
| ISO 639-3 Inverted Names | art-291 | Ona |
| Ethnologue Primary Language Names | art-323 | Ona |
| Glottolog Languoid Names | art-326 | Selk'nam |
| Glottocode | art-327 | onaa1245 |
| Glottolog Primary Key | art-328 | 29058 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 639 |
| Ethnologue Language Names | art-330 | Aona |
| Ethnologue Language Names | art-330 | Choon |
| Ethnologue Language Names | art-330 | Ona |
| Ethnologue Language Names | art-330 | Selknam |
| Ethnologue Language Names | art-330 | Shelknam |
| English | eng-000 | Ona |
| français | fra-000 | ona |
| español | spa-000 | ona |
